:root {
  color-scheme: light;
  --canvas: #f6f8f9;
  --canvas-alt: #e9f1ef;
  --ink: #111827;
  --ink-soft: #3f4a57;
  --muted: #65717f;
  --line: #d5dee5;
  --surface: #ffffff;
  --surface-muted: #f0f5f4;
  --teal: #087f83;
  --teal-dark: #075d63;
  --green: #2f7d52;
  --amber: #c76b12;
  --violet: #5557c9;
  --shadow: rgba(17, 24, 39, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(8, 127, 131, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(8, 127, 131, 0.07) 1px, transparent 1px),
    linear-gradient(180deg, var(--canvas) 0%, #ffffff 48%, var(--canvas-alt) 100%);
  background-size:
    56px 56px,
    56px 56px,
    auto;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  width: 100%;
  padding: 1rem max(1.25rem, calc((100vw - 72rem) / 2));
  border-bottom: 1px solid rgba(213, 222, 229, 0.78);
  background: rgba(246, 248, 249, 0.9);
  backdrop-filter: blur(16px);
}

.brand-mark {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.site-nav a {
  min-height: 2.5rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid transparent;
  border-radius: 8px;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  border-color: var(--line);
  background: var(--surface);
  outline: none;
}

main {
  width: 100%;
}

.hero-band,
.platform-band,
.proof-band,
.contact-band,
.page-band,
.site-footer {
  width: 100%;
  padding-right: max(1.25rem, calc((100vw - 72rem) / 2));
  padding-left: max(1.25rem, calc((100vw - 72rem) / 2));
}

.hero-band {
  padding-top: 5rem;
  padding-bottom: 4.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(21rem, 31rem);
  gap: 3rem;
  align-items: center;
}

.hero-copy,
.section-copy {
  max-width: 43rem;
}

.eyebrow,
.panel-kicker,
.module-index {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--teal-dark);
}

.hero-copy h1 {
  margin: 0.8rem 0 0.8rem;
  font-size: 5rem;
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 36rem;
  margin: 0;
  font-size: 1.55rem;
  line-height: 1.35;
  font-weight: 750;
  color: var(--ink);
}

.hero-detail,
.section-copy p,
.module p {
  color: var(--ink-soft);
  line-height: 1.7;
}

.hero-detail {
  max-width: 39rem;
  margin: 1.15rem 0 0;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.1rem;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.2;
}

.button-primary {
  color: #ffffff;
  background: var(--teal-dark);
  box-shadow: 0 1rem 2rem -1.4rem var(--shadow);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--teal);
  outline: none;
}

.button-secondary {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--teal);
  outline: none;
}

.ops-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 2.2rem 5rem -3.5rem var(--shadow);
  overflow: hidden;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.2rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface-muted);
}

.panel-kicker {
  color: var(--muted);
}

.panel-header h2 {
  margin: 0.25rem 0 0;
  font-size: 1.35rem;
  letter-spacing: 0;
}

.status-pill {
  flex: 0 0 auto;
  padding: 0.35rem 0.55rem;
  border: 1px solid rgba(47, 125, 82, 0.28);
  border-radius: 999px;
  color: var(--green);
  background: rgba(47, 125, 82, 0.1);
  font-size: 0.78rem;
  font-weight: 800;
}

.signal-stack {
  display: grid;
  gap: 0;
}

.signal-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.5rem 1rem;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--line);
}

.signal-label {
  font-weight: 800;
}

.signal-value {
  color: var(--muted);
  font-size: 0.92rem;
}

.meter {
  grid-column: 1 / -1;
  height: 0.55rem;
  border-radius: 999px;
  background: #e1e7ec;
  overflow: hidden;
}

.meter span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--violet);
}

.meter-green span {
  background: var(--green);
}

.meter-amber span {
  background: var(--amber);
}

.handoff-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.handoff-strip span {
  min-height: 4.2rem;
  padding: 0.9rem;
  background: var(--surface);
  color: var(--ink-soft);
  font-size: 0.86rem;
  font-weight: 750;
  line-height: 1.35;
}

.platform-band {
  padding-top: 4.25rem;
  padding-bottom: 4.75rem;
  background: var(--ink);
  color: #ffffff;
}

.platform-band .eyebrow,
.platform-band .module-index {
  color: #5bd0c7;
}

.section-copy h2,
.contact-band h2 {
  margin: 0.65rem 0 0;
  font-size: 2.65rem;
  line-height: 1.08;
  letter-spacing: 0;
}

.platform-band .section-copy p,
.platform-band .module p {
  color: #c5d1dc;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}

.module {
  min-height: 17rem;
  padding: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background: #192431;
}

.module h3 {
  margin: 2.3rem 0 0.8rem;
  font-size: 1.25rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.module p {
  margin: 0;
}

.proof-band {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
  background: #ffffff;
}

.proof-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(21rem, 1.1fr);
  gap: 3rem;
  align-items: start;
}

.proof-list {
  display: grid;
  gap: 0.9rem;
}

.proof-item {
  display: grid;
  gap: 0.4rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--line);
  border-left: 0.35rem solid var(--teal);
  border-radius: 8px;
  background: var(--surface);
}

.proof-item:nth-child(2) {
  border-left-color: var(--amber);
}

.proof-item:nth-child(3) {
  border-left-color: var(--violet);
}

.proof-item span {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.proof-item strong {
  font-size: 1.05rem;
  line-height: 1.35;
}

.contact-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-top: 3rem;
  padding-bottom: 3rem;
  border-top: 1px solid var(--line);
  background: var(--canvas-alt);
}

.contact-band h2 {
  max-width: 48rem;
  font-size: 2rem;
}

.contact-band p {
  max-width: 42rem;
  margin: 0.9rem 0 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.page-band {
  padding-top: 5rem;
  padding-bottom: 5rem;
  background: #ffffff;
}

.page-copy {
  max-width: 48rem;
}

.page-copy h1 {
  margin: 0.75rem 0 1.5rem;
  font-size: 3.35rem;
  line-height: 1;
  letter-spacing: 0;
}

.page-copy p {
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.75;
}

.page-copy a {
  color: var(--teal-dark);
  font-weight: 800;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 1.25rem;
  align-items: center;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  border-top: 1px solid var(--line);
  background: var(--ink);
  color: #ffffff;
}

.site-footer p,
.site-footer span {
  margin: 0;
  color: #c5d1dc;
  font-size: 0.9rem;
  line-height: 1.5;
}

.site-footer strong {
  display: block;
  margin-bottom: 0.25rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
  justify-content: flex-end;
  font-size: 0.9rem;
  font-weight: 800;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: #5bd0c7;
  outline: none;
}

@media (max-width: 980px) {
  .hero-grid,
  .proof-grid {
    grid-template-columns: 1fr;
  }

  .module-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
  }

  .site-nav a {
    padding-right: 0.65rem;
    padding-left: 0.65rem;
  }

  .hero-band {
    padding-top: 3rem;
    padding-bottom: 3.4rem;
  }

  .hero-copy h1 {
    font-size: 3.25rem;
  }

  .hero-lede {
    font-size: 1.28rem;
  }

  .section-copy h2 {
    font-size: 2.05rem;
  }

  .module-grid,
  .handoff-strip {
    grid-template-columns: 1fr;
  }

  .module {
    min-height: auto;
  }

  .contact-band,
  .site-footer {
    align-items: flex-start;
  }

  .contact-band {
    flex-direction: column;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .site-footer nav {
    justify-content: flex-start;
  }

  .page-copy h1 {
    font-size: 2.45rem;
  }
}

@media (max-width: 420px) {
  .site-nav {
    flex-wrap: wrap;
  }

  .hero-copy h1 {
    font-size: 2.7rem;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .panel-header,
  .signal-row {
    padding-right: 1rem;
    padding-left: 1rem;
  }
}